Buy on Amazon
$79
In Stock
AvailabilityMSRP in USD: $182
Availability
MSRP in USD: $182
Availability
Availability
Key Differences
In short — Core i9-10900X outperforms the cheaper Core i5-6400 on the selected game parameters. However, the worse performing Core i5-6400 is a better bang for your buck. The better performing Core i9-10900X is 1570 days newer than the cheaper Core i5-6400.
Advantages of Intel Core i5-6400
- Up to 87% cheaper than Core i9-10900X - $79.0 vs $615.0
- Up to 86% better value when playing Far Cry 5 than Core i9-10900X - $0.39 vs $2.87 per FPS
- Consumes up to 61% less energy than Intel Core i9-10900X - 65 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i9-10900X doesn't have integrated graphics
Advantages of Intel Core i9-10900X
- Performs up to 6% better in Far Cry 5 than Core i5-6400 - 214 vs 201 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 20 vs 4 threads
Far Cry 5
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Boxed Core I5-6400 FC-LGA14C 2.70 Ghz 6 M Processor Cache 4 LGA 1151 BX80662I56400
Buy for $79 on Amazon
In Stock
Updated 10491 minutes ago
Intel Core i9-10900X Desktop Processor 10 Cores up to 4.7GHz Unlocked LGA2066 X299 Series 165W (BX8069510900X)
Buy for $615 on Amazon
In Stock
Updated 10490 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-6400
Desktop • Jul 2nd, 2015
Core i9-10900X
Desktop • Oct 19th, 2019
Geekbench 5 Benchmarks
Intel Core i5-6400 | vs | Intel Core i9-10900X |
|---|---|---|
| Jul 2nd, 2015 | Release Date | Oct 19th, 2019 |
| Core i5 | Collection | Core i9 Extreme |
| Skylake | Codename | Cascade Lake |
| Intel Socket 1151 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
| 4 | Cores | 10 |
| 4 | Threads | 20 |
| 2.7 GHz | Base Clock Speed | 3.7 GHz |
| 3.3 GHz | Turbo Clock Speed | 4.5 GHz |
65 W | TDP | 165 W |
| 14 nm | Process Size | 14 nm |
| 27.0x | Multiplier | 37.0x |
HD Graphics 530 | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Core i5-6400 or Core i9-10900X
Far Cry 5, 1920 x 1080, Ultra
214 FPS
$27.1/FPS
GeForce RTX 4090
Core i9-10900X
16 GB, 512 GB SSD + 5 TB HDD
Buy on Amazon
$5,799.99
In Stock
66 FPS
$12.5/FPS
GeForce GTX 1070
Core i5-6400
16 GB, N/A Storage
Buy on Amazon
$825.24
In Stock
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